Suntan answers:

Just a few inches will keep them set and if you want to add some vegitation you can.
See ya

Suntan answers:

Maybe your driveway? You could start another flowerbed somewhere else

Suntan answers:

Here’s some pictures of rock /stone landscaping:

http://www.stonesmith.net/RG.html

http://www.structurelandscaping.com/rockgardens.html

http://www.otthontudos.hu/otlettarablak.php?otid=19&kepszam=1

http://www.stonegarden.ca/pages/landscaping_pics.html

http://www.simpsonstone.net/2047667.html

http://www.plant-care.com/buy-landscaping-rock.html

http://www.neavelandscaping.com/nl/li/ys/ac/boulders.htm

http://www.landscaping-solutions.com/Stone_Garden_Ideas.html

http://tufa.bc.ca/index.php

Click on each picture to enlarge:

http://www.actuallandscapes.co.uk/rock_gardens.htm

Hillside rock garden:

http://www.botanic-garden.ku.dk/img/photo/stenhoj.gif

Videos on using stones & rocks in landscaping:

I found this blog on how a home owner gradually built a beautiful garden using rocks & stones, etc. To be loaded with ideas & truly inspirational. I hope you do too
http://www.esatclear.ie/~emal/an%20irish%20country%20garden.html